From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756153Ab0JRONe (ORCPT ); Mon, 18 Oct 2010 10:13:34 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35036 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755995Ab0JRONd (ORCPT ); Mon, 18 Oct 2010 10:13:33 -0400 Message-ID: <4CBC55FB.30205@redhat.com> Date: Mon, 18 Oct 2010 16:13:15 +0200 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100921 Fedora/3.1.4-1.fc13 Lightning/1.0b3pre Thunderbird/3.1.4 MIME-Version: 1.0 To: Dave Young CC: Ingo Molnar , "H. Peter Anvin" , Jan Kiszka , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [BUG] kvm: guest can not startup due to triple fault References: <4CBAE8E2.1060704@redhat.com> <4CBBF3C8.9070104@web.de> <4CBC1047.6010501@redhat.com> <20101018125803.GA2497@darkstar> <4CBC4B06.3030300@redhat.com> <20101018134508.GA11885@darkstar> <4CBC4FA9.90406@redhat.com> <4CBC5097.1020105@redhat.com> <20101018135813.GA20316@darkstar> <4CBC547A.8080700@redhat.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/18/2010 04:11 PM, Dave Young wrote: > On Mon, Oct 18, 2010 at 10:06 PM, Avi Kivity wrote: > > On 10/18/2010 03:58 PM, Dave Young wrote: > >> > >> > > >> > Please patch hardware_setup() to show the value of > >> > boot_cpu_has(X86_FEATURE_NX). > >> > >> It's 0 > > Please wait, I reply too quick, actually it boots two times fine then > one time fail. What boots fine? The guest? > The printk only happen once. So to make sure the result I retested > several times, can not get the print as well. boot_cpu_has() is called only when the kvm module is inserted. -- error compiling committee.c: too many arguments to function